DIETARY L-HOMOARGININE HAS NO LYSINE BIOACTIVITY IN CHICKS

被引:7
作者
AOYAGI, S
BAKER, DH
机构
[1] UNIV ILLINOIS,DEPT ANIM SCI,ANIM SCI LAB 290,URBANA,IL 61801
[2] UNIV ILLINOIS,DIV NUTR SCI,URBANA,IL 61801
关键词
GROWTH; PERFORMANCE; HOMOARGININE; LYSINE; CHICK;
D O I
10.3382/ps.0731755
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
A chick growth assay was conducted to investigate the effect of dietary L-homoarginine supplementation on performance of chicks fed a Lys-deficient corn-feather meal diet. Weight gain, feed intake, and feed efficiency increased linearly (P<.01) as Lys was added at .1 and .2% from feed-grade L-Lys.HC1. Adding homoarginine at .2% resulted in less (P<.05) weight gain and feed intake than observed in chicks fed the unsupplemented basal diet. These data suggest that dietary homoarginine had no Lys bioactivity, but may also have antagonized Lys utilization from the basal diet.
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页码:1755 / 1757
页数:3
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